TM-9-2320-366-20-2 MTV Unit Maintenance Manual M1083 Series - Volume 2 Download
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KNOWN INFO TEST OPTIONS REASON FOR QUESTION Continuity Test or STE/ICE-R Test #91 Is continuity present between terminal blocks TBC(1), TBC(2), TBC(3), TBC(4), and TBC(5). NO YES Replace jumper wire between terminal blocks that continuity is not present (para 7-33). If continuity is not present, jumper wire is faulty. 9. LH and RH winches operate from wrecker control panel. Circuit breaker CB50 OK. STATION SELECTOR switch to WRECKER CONTROL PANEL. MODE SELECTOR SWITCH to NORMAL. POSSIBLE PROBLEMS Faulty STATION SELECTOR switch. Faulty M1089 control panel wiring harness. Faulty M1089 control panel power cable assembly. Faulty M1089 rear lights cable assembly. Faulty auxiliary panel cable assembly. Faulty dashboard cable assembly. Faulty jumper wire. e139. MAIN WINCH LH OR RH SPEED SWITCH DOES NOT OPERATE FROM WRECKER CONTROL PANEL (CONT) TM 9-2320-366-20-2 2-1450.12 Change 1